Solar lamp



FIG. 1 is a left side view of a first embodiment of the solar lamp of my new design;

FIG. 2 is a right side view of the solar lamp shown in FIG. 1 of the drawings;

FIG. 3 is a front view of the solar lamp shown in FIG. 1 of the drawings;

FIG. 4 is a back view of the solar lamp shown in FIG. 1 of the drawings;

FIG. 5 is a top view of the solar lamp shown in FIG. 1 of the drawings; and,

FIG. 6 is a bottom view of the solar lamp shown in FIG. 1 of the drawings. 

The ornamental design for a solar lamp, as shown. 